CN104078276B - A kind of temperature conditioning unit based on marmem - Google Patents
A kind of temperature conditioning unit based on marmem Download PDFInfo
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- CN104078276B CN104078276B CN201410256549.7A CN201410256549A CN104078276B CN 104078276 B CN104078276 B CN 104078276B CN 201410256549 A CN201410256549 A CN 201410256549A CN 104078276 B CN104078276 B CN 104078276B
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Abstract
The invention discloses a kind of temperature conditioning unit based on marmem；Temperature limiter marmem body one end of its temperature detect switch (TDS) is bonded on heat conduction top cover, the other end is connected with insulating trip, insulating trip lower section the first conducting strip of bonding, temperature detect switch (TDS) pedestal is made up of cylindrical shape hollow-core construction and bottom disc integrally connected, insulating trip, the first conducting strip and temperature limiter marmem body be arranged on cylindrical shape it is hollow in；The periphery of pedestal is provided with opening, and temperature detect switch (TDS) conducting strip is embedded in the opening；Temperature detect switch (TDS) pedestal is insulator；The first conducting strip bottom in temperature limiter is disk, and the first conducting strip bottom is connected with lever, and lever uses the button connects of device with temperature conditioning unit；Temperature limiter marmem body is one-way shape memory alloy.The advantages of application of marmem of the present invention so that temperature conditioning unit possesses that stability is high, and simple and safe, control accuracy is high, fast response time.
Description
Technical field
The present invention relates to a kind of temperature control circuit switch, more particularly to a kind of temperature control list based on marmem
Unit, is a kind of temp control switch.
Background technology
Current temperature detect switch (TDS) mainly has three kinds：Pressure type temperature control, bimetallic temperature control and heat sensitive ferrite temperature control.Wherein, press
The temperature control of power formula is mainly the change of confined space pressure or volume so as to realize temperature control by the change transitions of controlled temperature
System；Bimetallic temperature control is made according to object rising-heat contracting-cold principle；Heat sensitive ferrite temperature control is then using heat sensitive ferrite
Magnetic variation with temperature realizes temperature control.But, these temperature control systems nearly all have that action response time is slow, Yi Shouhuan
The shortcomings of insulation that border temperature influences, control accuracy is relatively low, be difficult at multiple temperature.
The content of the invention
In order to overcome that existing temperature detect switch (TDS) action response time is slow, easily influenced by ambient temperature, control accuracy is relatively low, be difficult to
The problems such as realizing the insulation at multiple temperature, fast the invention provides one kind response, affected by environment small, accuracy is high, can be real
The temperature conditioning unit based on marmem being incubated at existing multiple temperature.
The present invention is different from conventional construction of switch and principle using the snap switch that memorial alloy makes.The present invention is based on
The temperature control circuit unit of marmem, it is accurate quick real using the sensitive temperature-sensitive of memorial alloy and rapid deformability
Now heat and heat insulation function；Deformation is produced by marmem temperature sensor, contact or the switch of setting is encountered, makes setting
Circuit (protection) start working, realize cut-offfing in circuit.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of temperature conditioning unit based on marmem, including temperature detect switch (TDS) and tandem circuit；Temperature detect switch (TDS) it is main by
Temperature limiter and at least one warmer are constituted；Tandem circuit is main by heating element, master switch, the first current-limiting resistance, the second current limliting
Resistance and fuse are constituted；First current-limiting resistance is connected in parallel with heating element；One end wherein in parallel is connected with fuse, in parallel
The other end be connected with parallel circuit, parallel circuit is connected with master switch, and master switch and fuse are connected on the two ends of power supply；It is in parallel
Circuit is connected in parallel and is constituted by the temperature limiter of temperature detect switch (TDS), at least one warmer and the second current-limiting resistance；
Temperature limiter includes temperature detect switch (TDS) pedestal, temperature detect switch (TDS) conducting strip, insulating trip, heat conduction top cover, temperature limiter shape memory
Alloy body and the first conducting strip；Temperature limiter marmem body one end is bonded on heat conduction top cover, and the other end connects with insulating trip
Connect, insulating trip lower section the first conducting strip of bonding, temperature detect switch (TDS) pedestal is by cylindrical shape hollow-core construction and bottom disc integrally connected structure
Into, insulating trip, the first conducting strip and temperature limiter marmem body be arranged on cylindrical shape it is hollow in；The periphery of pedestal sets
There is opening, temperature detect switch (TDS) conducting strip is embedded in the opening；Temperature detect switch (TDS) pedestal is insulator；The first conducting strip bottom in temperature limiter
Portion is disk, and the first conducting strip bottom is connected with lever, and lever uses the button connects of device with temperature conditioning unit；The temperature limiter
Marmem body is one-way shape memory alloy；
The warmer includes temperature detect switch (TDS) pedestal, temperature detect switch (TDS) conducting strip, insulating trip, the second conducting strip, heat conduction top cover
With warmer marmem body；Warmer marmem body one end is bonded on heat conduction top cover, the other end with insulation
Piece is connected, insulating trip lower section the second conducting strip of bonding；Temperature detect switch (TDS) conducting strip insertion temperature detect switch (TDS) pedestal is in the opening；Warmer
The second conducting strip be shaped as circle；The warmer marmem body is two-way shape memory alloy.
Preferably, the first current-limiting resistance R1 is also concatenated with insulation indicator lamp.
Described second current-limiting resistance one end is also connected with burner on light.
The periphery of the pedestal is provided with two symmetrical rectangular through-holes, and two panels temperature detect switch (TDS) conducting strip insertion rectangle leads to
Kong Zhong.
The unit is electric cooker using device.
The first conducting strip bottom is connected by long handle with lever, the button connects of lever and use part.
The burner on light and insulation indicator lamp are light emitting diode.
The heat conduction top cover is in cylinder.
The temperature limiter marmem body and warmer marmem body are spring-like.
In insulation crust, two kinds of different shape memory alloy springs of memory temperature are respectively arranged in insulation temperature detect switch (TDS)
In pedestal, spring top bonding heat conduction top cover, bottom bonding insulating trip and conducting strip；Temperature detect switch (TDS) base cylindrical surface two ends connect
It is connected to temperature detect switch (TDS) conducting strip.When master switch is pressed, two temperature detect switch (TDS)s are closed, and circuit realiration heating function works as temperature
When rising reaches heating memorial alloy deformation temperature, the rapid deformation of memory alloy spring drives insulating trip and conducting strip in temperature control
Depart from temperature detect switch (TDS) conducting strip in switch base, cause circuit to disconnect.When temperature is less than insulation memorial alloy deformation temperature, note
Recall alloy spring stretching, connect conducting strip and temperature detect switch (TDS) conducting strip, circuit turn-on, realize heat insulation function.
Compared with prior art, the beneficial effects of the invention are as follows：
1) two temperature detect switch (TDS)s of present invention heating and insulation are made based on marmem, by memory
Alloy sense temperature, makes it produce deformation using the shape memory function of memorial alloy, so as to control heating or heat-insulation switch to exist
Opening and closing under preset temperature, realizes the break-make in heating and insulation loop respectively, realizes heating, insulation and conversion between the two.
2) temperature detect switch (TDS) in temperature control circuit unit of the present invention applies marmem, so have stability high,
Simple and safe, control accuracy is high, the features such as fast response time.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of the temperature conditioning unit based on marmem；
Fig. 2 is the measurements of the chest, waist and hips axonometric drawing (without insulation crust) of the temperature conditioning unit based on marmem；
Fig. 3 is the front view (without insulation crust) of the temperature conditioning unit based on marmem；
Fig. 4 is the A-A of Fig. 3 to profile (without insulation crust)；
Fig. 5 is the C-C of Fig. 3 to profile (without insulation crust)；
Fig. 6 is the insulation crust structural representation of the temperature detect switch (TDS) based on memorial alloy.
Shown in figure：Temperature detect switch (TDS) pedestal 1, temperature detect switch (TDS) conducting strip 2, the second conducting strip 4, insulating trip 3, heat conduction top cover 5,
Temperature limiter marmem body 6, warmer marmem body 7, the first conducting strip 8, fuse FU, temperature limiter 9, first
Warmer 10, the second warmer 11, the first current-limiting resistance R1, the second current-limiting resistance R2, burner on light H2, insulation indicator lamp
H1, heating element 12 and master switch 13.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings, but embodiments of the present invention are not limited so.Unless
Special instruction, the material and processing method that the present invention is used are the art conventional material and processing method.
As shown in figure 1, a kind of temperature conditioning unit based on marmem, including temperature detect switch (TDS) and tandem circuit；Temperature control
Switch is mainly made up of temperature limiter 9, the first warmer 10 and the second warmer 11；Tandem circuit is main by heating element 12, always open
Close the 13, first current-limiting resistance R1, the second current-limiting resistance R2, burner on light H2, insulation indicator lamp H1 and fuse FU composition.The
One current-limiting resistance R1 is connected in parallel with heating element 12；One end wherein in parallel be connected with fuse FU, the other end of parallel connection and simultaneously
Connection circuit connection, parallel circuit is connected with master switch 13, and master switch 13 and fuse FU are connected on the two ends of power supply；First current limliting electricity
Resistance R1 is also concatenated with insulation indicator lamp H1.Parallel circuit by temperature detect switch (TDS) temperature limiter 9, the first warmer 10, the second warmer
11 and second current-limiting resistance R2 be connected in parallel composition, second current-limiting resistance R2 one end is also connected with burner on light H2.
As shown in Fig. 2,3,4,6, temperature limiter 9 includes temperature detect switch (TDS) pedestal 1, temperature detect switch (TDS) conducting strip 2, insulating trip 3, heat conduction
Top cover 5, temperature limiter marmem body 6 and the first conducting strip 8；The one end of temperature limiter marmem body 6 is bonded in heat conduction
On top cover 5, the other end is connected with insulating trip 3, the lower section of insulating trip 3 the first conducting strip 8 of bonding, and temperature detect switch (TDS) pedestal 1 is by cylindrical shape
Hollow-core construction and bottom disc integrally connected are constituted, and insulating trip 3, the first conducting strip 8 and temperature limiter marmem body 6 are set
In cylindrical shape is hollow；Temperature limiter marmem body 6 drives the conducting strip 8 of insulating trip 3 and first on temperature detect switch (TDS) pedestal 1
Along its cylinder type hollow slide；The periphery of pedestal is provided with opening, and temperature detect switch (TDS) conducting strip 2 is embedded in the opening；
The periphery of pedestal is preferably provided with two symmetrical rectangular through-holes, in the insertion rectangular through-hole of two panels temperature detect switch (TDS) conducting strip 2；Temperature
Control switch base 1 is insulator；The bottom of the first conducting strip 8 in temperature limiter 9 is disk, and the bottom of the first conducting strip 8 connects with lever
Connect, lever uses the button connects of device with temperature conditioning unit；Unit is using device as being electric cooker.It is preferred that the bottom of the first conducting strip 8
Portion is connected by long handle with lever, the button connects of lever and use part.
As shown in Fig. 2,3,5,6, the first warmer 10 or the second warmer 11 include temperature detect switch (TDS) pedestal 1, temperature detect switch (TDS)
Conducting strip 2, insulating trip 3, the second conducting strip 4, heat conduction top cover 5 and warmer marmem body 7；Warmer shape memory is closed
The one end of golden body 7 is bonded on heat conduction top cover 5, and the other end is connected with insulating trip 3, the lower section of insulating trip 3 the second conducting strip 4 of bonding；Temperature
The control insertion temperature detect switch (TDS) of conducting sheet of switch 2 pedestal 1 is in the opening；Second conducting strip 4 of warmer is shaped as circle.
Temperature limiter marmem body 6 is one-way shape memory alloy, and such as phase transition temperature is 103 DEG C；Warmer shape
Memorial alloy body 7 is two-way shape memory alloy, and the phase transition temperature of two warmer marmem bodies 7 in figure is different,
Such as 60 DEG C of a phase transition temperature, another phase transition temperature is 80 DEG C.One-way shape memory alloy is only when phase transition temperature is heated to
Recover high-temperature-phase shape, will not be deformed upon when being cooled to phase transition temperature；When two-way shape memory alloy is heated to phase transition temperature
Recover high-temperature-phase shape, low-temperature phase shape can be recovered when being cooled to phase transition temperature again.
Burner on light H2 and insulation indicator lamp H1 is light emitting diode, for indicating heating and heat insulation work state.Lead
Hot top cover 5 is in cylinder.Temperature limiter marmem body 6 and warmer marmem body 7 are preferably spring-like.
When circuit is started working, temperature limiter marmem body 6 is in extended configuration, drives the first conducting strip 8 to connect
Connect temperature detect switch (TDS) conducting strip 2 so that temperature detect switch (TDS) temperature limiter is turned on.Temperature limiter marmem body 6 is felt by heat conduction top cover 5
Know temperature, when temperature reaches limit temperature temperature value, heat is passed to by heat conduction top cover 5 to be made on temperature limiter marmem body 6
Its contraction is obtained, drives the first conducting strip 8 to depart from temperature detect switch (TDS) conducting strip 2 so that temperature limiter 9 disconnects.
When circuit does not work, warmer marmem body 7 is in elongation state, the connection temperature control of the second conducting strip 4
Conducting sheet of switch 2, heating element 12 is started working, when being heated with the heat production of heating element 12, warmer marmem body 7
Shrink, the second conducting strip 4 and temperature detect switch (TDS) conducting strip 2 are separated, and the first warmer 10 or the second warmer 11 disconnect, heating element
12 are stopped, and temperature starts to be gradually reduced.When phase transition temperature of the temperature drop to warmer marmem body 7, protect
Warm device marmem body 7 is extended, and the second conducting strip 4 is connected with temperature detect switch (TDS) conducting strip 2, and heating element 12 is resumed work, and is opened
Begin to heat；When temperature rises to the phase transition temperature of warmer marmem body 7, warmer marmem body 7 is received
Contracting, the second conducting strip 4 and temperature detect switch (TDS) conducting strip 2 are separated, and disconnect the first warmer 10 or the second warmer, Zhou Erfu
Begin, heat insulation function is realized by intermittence heating.
Temperature limiter marmem body 6 and warmer marmem body 7 are not same type of memorial alloys, limit
Warm device marmem body 6 is one way, and warmer marmem body 7 is round trip, so the course of work is different.
Before start-up operation, temperature conditioning unit selects to need the temperature of insulation using requirement on devices, that is, select corresponding temperature limiter shape memory
The temperature sensor of alloy body 6 and warmer marmem body 7.Start master switch 13, press temperature conditioning unit and use device
Button, is remembered temperature limiter shape by the first conducting strip 8 and insulating trip 3 using the lever of the button connects of device with temperature conditioning unit
Recall alloy body 6 to pull down so that temperature limiter marmem body 6 is in extended configuration, while heating circuit is turned on；Heating element
12 begin to warm up, and are all protected by the sense temperature of heat conduction top cover 5, the warmer 10 of temperature limiter 9 and first or the second warmer 11
Hold conducting state；The warmer marmem body 7 in temperature rises to the first warmer 10 or the second warmer 11
During phase transition temperature value, the first warmer 10 or the second warmer 11 are disconnected, and temperature limiter 9 is still closed, and heating element 12 continues work
Make.When the temperature of heat conduction top cover 5 reaches temperature conditioning unit sets operating temperature (such as electric cooker is 103 DEG C) using device, limit
Temperature limiter marmem body 6 in warm device 9 shrinks so that temperature limiter 9 disconnects, and now heating element 12 is stopped, temperature
Start to be gradually reduced, heat conduction top cover 5 continues sense temperature, when temperature is protected close in the first warmer 10 or the second warmer 11
During the phase transition temperature of warm device marmem body 7, the first warmer 10 or the second warmer 11 are closed so that heating element 12
Heating so that temperature stops declining and gradually ging up, the phase transition temperature of warmer spring 7 in temperature is more than the first warmer 10
Afterwards, the first warmer 10 disconnects, and by way of being interrupted heating, reaches the function of insulation.
Marmem sense temperature is sensitive, and heat conductivility is strong, can be reached in very short time and is heated evenly, and complete
Into deformation process.For spring shape memorial alloy deformation when the elastic force that produces up to 15N, and deformation quantity is more than 1cm, completely
Conducting strip can be driven to move, it is ensured that the realization being turned on or off of circuit.By test adjust, can simulate environment temperature with
The corresponding relation of memorial alloy memory temperature, so just can set correspondence note according to the environment temperature sensed on conducting strip
Recall the memorial alloy of temperature, realize memorial alloy accurate deformation at this ambient temperature.
The present invention makes it produce deformation by memorial alloy sense temperature using the shape memory function of memorial alloy, from
And the opening and closing of control heating or heat-insulation switch under preset temperature, realize heating respectively and be incubated the break-make in loop, realization heating,
Insulation and conversion between the two.The application of marmem so that it is high that temperature conditioning unit possesses stability, simple and safe,
Control accuracy is high, the advantages of fast response time.
Claims (10)
1. a kind of temperature conditioning unit based on marmem, it is characterised in that including temperature detect switch (TDS) and tandem circuit；Temperature control is opened
Pass is mainly made up of temperature limiter and at least one warmer；Tandem circuit it is main by heating element, master switch, the first current-limiting resistance,
Second current-limiting resistance and fuse are constituted；First current-limiting resistance is connected in parallel with heating element；One end wherein in parallel and fuse
Connection, the other end in parallel is connected with parallel circuit, and parallel circuit is connected with master switch, and master switch and fuse are connected on power supply
Two ends；Parallel circuit is connected in parallel and is constituted by the temperature limiter of temperature detect switch (TDS), at least one warmer and the second current-limiting resistance；
Temperature limiter includes temperature detect switch (TDS) pedestal, temperature detect switch (TDS) conducting strip, insulating trip, heat conduction top cover, temperature limiter marmem
Body and the first conducting strip；Temperature limiter marmem body one end is bonded on heat conduction top cover, and the other end is connected with insulating trip, absolutely
Embolium lower section the first conducting strip of bonding, temperature detect switch (TDS) pedestal is made up of cylindrical shape hollow-core construction and bottom disc integrally connected, absolutely
Embolium, the first conducting strip and temperature limiter marmem body be arranged on cylindrical shape it is hollow in；The periphery of pedestal is provided with out
Mouthful, temperature detect switch (TDS) conducting strip is embedded in the opening；Temperature detect switch (TDS) pedestal is insulator；The first conducting strip bottom in temperature limiter is
Disk, the first conducting strip bottom is connected with lever, and lever uses the button connects of device with temperature conditioning unit；The temperature limiter shape
Memorial alloy body is one-way shape memory alloy；
The warmer includes temperature detect switch (TDS) pedestal, temperature detect switch (TDS) conducting strip, insulating trip, the second conducting strip, heat conduction top cover and guarantor
Warm device marmem body；Warmer marmem body one end is bonded on heat conduction top cover, and the other end connects with insulating trip
Connect, insulating trip lower section the second conducting strip of bonding；Temperature detect switch (TDS) conducting strip insertion temperature detect switch (TDS) pedestal is in the opening；The of warmer
Two conducting strips are shaped as circle；The warmer marmem body is two-way shape memory alloy.
2. the temperature conditioning unit based on marmem according to claim 1, it is characterised in that：The first current limliting electricity
Resistance is also concatenated with insulation indicator lamp.
3. the temperature conditioning unit based on marmem according to claim 1, it is characterised in that：The second current limliting electricity
Resistance one end is also connected with burner on light.
4. the temperature conditioning unit based on marmem according to claim 1, it is characterised in that：The cylinder of the pedestal
Surface is provided with two symmetrical rectangular through-holes, in two panels temperature detect switch (TDS) conducting strip insertion rectangular through-hole.
5. the temperature conditioning unit based on marmem according to claim 1, it is characterised in that：The unit uses device
Part is electric cooker.
6. the temperature conditioning unit based on marmem according to claim 1, it is characterised in that：First conducting strip
Bottom is connected by long handle with lever, the button connects of lever and use part.
7. the temperature conditioning unit based on marmem according to claim 2, it is characterised in that：The insulation indicator lamp
It is light emitting diode.
8. the temperature conditioning unit based on marmem according to claim 3, it is characterised in that：The burner on light
It is light emitting diode.
9. the temperature conditioning unit based on marmem according to claim 1, it is characterised in that：The heat conduction top cover is in
Cylinder.
10. the temperature conditioning unit based on marmem according to claim 1, it is characterised in that：The temperature limiter shape
Shape memory alloys body and warmer marmem body are spring-like.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410256549.7A CN104078276B (en) | 2014-06-10 | 2014-06-10 | A kind of temperature conditioning unit based on marmem |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410256549.7A CN104078276B (en) | 2014-06-10 | 2014-06-10 | A kind of temperature conditioning unit based on marmem |
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| CN104078276A CN104078276A (en) | 2014-10-01 |
| CN104078276B true CN104078276B (en) | 2017-06-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20230047195A (en) | 2014-11-25 | 2023-04-06 | 아메리칸 리튬 에너지 코포레이션 | Rechargeable battery with internal current limiter and interrupter |
| US10020545B2 (en) | 2014-11-25 | 2018-07-10 | American Lithium Energy Corporation | Rechargeable battery with resistive layer for enhanced safety |
| CN105054728A (en) * | 2015-08-07 | 2015-11-18 | 广西大学 | Temperature control spoon |
| CN105006053B (en) * | 2015-08-19 | 2017-12-08 | 电子科技大学 | Temperature detect switch (TDS) and switching system based on marmem |
| WO2018204379A1 (en) | 2017-05-01 | 2018-11-08 | American Lithium Energy Corporation | Negative thermal expansion current interrupter |
| CN107173302A (en) * | 2017-05-31 | 2017-09-19 | 上海大学 | The temp auto-controlled heater of tropical aquarium |
| CN108962002B (en) * | 2018-08-21 | 2023-10-13 | 神通科技集团股份有限公司 | Multifunctional engine label |
| CN114312565B (en) * | 2021-12-30 | 2023-09-05 | 西安电子科技大学芜湖研究院 | Overheat alarm type new energy automobile battery pack |
| CN117576870B (en) * | 2024-01-15 | 2024-04-09 | 成都车晓科技有限公司 | Vehicle-mounted monitoring battery monitoring system |
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| CN2786770Y (en) * | 2005-03-31 | 2006-06-07 | 丁建树 | Vehicle-used temperature control switch |
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| JPS6288233A (en) * | 1985-10-15 | 1987-04-22 | 三菱電機株式会社 | Electromagnetic contactor |
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| CN2786770Y (en) * | 2005-03-31 | 2006-06-07 | 丁建树 | Vehicle-used temperature control switch |
| CN1899175A (en) * | 2006-07-18 | 2007-01-24 | 叶小舟 | Electromagnetic pot capable of realizing automatic control temperature of electromagnetic range |
| CN202184600U (en) * | 2011-02-25 | 2012-04-11 | 曾建中 | Automatic multipurpose electric rice cooker with simple structure |
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